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js-mentorship-razvan / javascript

Javascript study notes
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Double Char #374

Closed RazvanBugoi closed 5 years ago

RazvanBugoi commented 5 years ago

https://www.codewars.com/kata/double-char/train/javascript

RazvanBugoi commented 5 years ago 
function doubleChar(str) {
  let doubledString = "";
  for (let i=0; i<str.length; i++) {
  doubledString += `${str[i]}${str[i]}`;
  }
  return doubledString;
}